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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-11-30 00:35:28 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-11-30 00:35:28 +0000 |
commit | a5031810492e168e0a834521112f42777d431506 (patch) | |
tree | 4da7d18d9e8e2f21a7582c96c8bb983956678586 /string.c | |
parent | 5eaf7e581661ea92c0468eb239ece86b27187ade (diff) | |
download | ruby-a5031810492e168e0a834521112f42777d431506.tar.gz |
* string.c (rb_str_update): get rid of SEGV at just allocated String.
[ruby-core:01812]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5058 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -1314,7 +1314,9 @@ rb_str_update(str, beg, len, val) memmove(RSTRING(str)->ptr+beg, RSTRING(val)->ptr, RSTRING(val)->len); } RSTRING(str)->len += RSTRING(val)->len - len; - RSTRING(str)->ptr[RSTRING(str)->len] = '\0'; + if (RSTRING(str)->ptr) { + RSTRING(str)->ptr[RSTRING(str)->len] = '\0'; + } OBJ_INFECT(str, val); } |